package com.dst.smart.json;

import android.text.TextUtils;

import com.dst.smart.app.MyApplication;
import com.dst.smart.model.AnHong;
import com.dst.smart.player.entity.SongPlayInfo;
import com.dst.smart.tools.JSONHelper;

import org.json.JSONArray;
import org.json.JSONObject;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

public class SongUitils {
	public static List<SongPlayInfo> list = new ArrayList<SongPlayInfo>();
	private static File jsonFile = new File(MyApplication.getInstance()
			.getRootPath() + File.separator + "song_json");
	static {
		if (list.size() == 0) {
			String json = JSONFileUtils.getJsonStringFromFile(jsonFile)
					.replace("\r\n", "");
			if (!TextUtils.isEmpty(json)) {
				try {
					list = (List<SongPlayInfo>) JSONHelper.parseCollection(json,
							List.class, SongPlayInfo.class);

				} catch (Exception e) {
					// TODO: handle exceptionus
				}
			}
		}
	}

public static int add(SongPlayInfo _songPlayInfo){
	int result=0;
	for (int i=0;i<list.size();i++){
		SongPlayInfo songPlayInfo=list.get(i);
		if(songPlayInfo.getSongName().equals(_songPlayInfo.getSongName())){
			result=1;
			break;
		}
	}
	if(result==0) {
		list.add(_songPlayInfo);
		save();
	}
	return result;
}
//删除当前歌曲
public static void delete(SongPlayInfo _songPlayInfo){
	for (int i=0;i<list.size();i++){
		SongPlayInfo songPlayInfo=list.get(i);
		if(songPlayInfo.getSongName().equals(_songPlayInfo.getSongName())){
			list.remove(songPlayInfo);
			save();
			break;
		}
	}
}
	public static void deleteAll(){
		list.clear();
		save();
	}
	public static void save() {
		try {
			String json=JSONHelper.toJSON(list);
			JSONFileUtils.saveJSONToFile(jsonFile, json);
		} catch (Exception e) {
			// TODO: handle exception
			throw new RuntimeException(e);
		}
	}


}
